const puppeteer = require('puppeteer');
const readline = require('readline');

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});
let loginpassword="";

rl.question('Podaj login i haslo do librusa\n', (answer) => {

  loginpassword=answer;
  rl.close();
});


setInterval(function(){


  (async () => {
    const browser = await puppeteer.launch({headless: true});
    const page = await browser.newPage();
    const url='https://adfslight.oswiatawradomiu.pl/LoginPage.aspx?ReturnUrl=%2f%3fwa%3dwsignin1.0%26wtrealm%3dhttps%253A%252F%252Fsynergia.librus.pl%252Floguj%252Fradom';
    await page.goto(url);

    await page.type('#Username', loginpassword.substr(0,9));
    await page.type('#Password', loginpassword.substr(10));
    await page.click('.submit-button');

    await page.waitForNavigation();
    await page.waitForNavigation();


    await page.goto('https://synergia.librus.pl/wiadomosci');
    //await page.screenshot({path: 'example.png'});
    e = await page.evaluate(() => {
      const messages = [];
      const unreadQuery = '.container-background > table > tbody > tr > td:nth-child(2n) > table:nth-child(2n) > tbody'+'> tr > td[style="font-weight: bold;"] ';

    // const clickList =   document.querySelectorAll(unreadQuery + '> a');
      const messList =   document.querySelectorAll(unreadQuery);

      messList.forEach((el, i) => {
        if(i%3==0) messages.push( {
          author: el.innerText,
          title: "",
          date: ""
        } );
        else if(i%3==1) messages[messages.length-1].title = el.innerText;
        else messages[messages.length-1].date = el.innerText;
      });


      return{
        messages
      }
    })
    for(let i=0;i<e.messages.length;i++){
      await page.click('.container-background > table > tbody > tr > td:nth-child(2n) > table:nth-child(2n) > tbody'+'> tr > td[style="font-weight: bold;"] '+' > a');
      //await page.screenshot({path: `test${i}.jpg`, fullPage: true})
      await page.goBack();
    }


    await browser.close();
    const date = new Date();
    const Time ={
      dzien: date.getDate(),
      miesiac: date.getMonth()+1,
      godzina: date.getHours(),
      minuta: date.getMinutes(),

    }
    if(Time.dzien<10) Time.dzien='0'+Time.dzien;
    if(Time.miesiac<10) Time.miesiac='0'+Time.miesiac;
    if(Time.godzina<10) Time.godzina='0'+Time.godzina;
    if(Time.minuta<10) Time.minuta='0'+Time.minuta;
    console.log(`Jest ${Time.dzien}/${Time.miesiac}, godzina  ${Time.godzina}:${Time.minuta}`);
    if(e.messages.length==0) console.log(`Program nie odczytał żadnych wiadomości`);
    else if(e.messages.length==1) console.log(`Program odczytał 1 następującą wiadomości:`);
    else if(e.messages.length<=4) console.log(`Program odczytał ${e.messages.length} następujące wiadomości:`);
    else console.log(`Program odczytał ${e.messages.length} następujących wiadomości:`);
    e.messages.forEach(el=>{
      console.log(`${el.author}||${el.title}||${el.date}`)
    });
    console.log('--------------------------------------------');

})();
},(1000*60*10));